From e8648a3f710d35214f44b874cfe2465a731107cb Mon Sep 17 00:00:00 2001
From: Florent Rougon <f.rougon@free.fr>
Date: Thu, 16 Nov 2017 00:42:22 +0100
Subject: [PATCH] Add missing include <algorithm> for std::max()

---
 simgear/structure/subsystem_mgr.cxx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/simgear/structure/subsystem_mgr.cxx b/simgear/structure/subsystem_mgr.cxx
index b01a0ffe..eeda8663 100644
--- a/simgear/structure/subsystem_mgr.cxx
+++ b/simgear/structure/subsystem_mgr.cxx
@@ -22,6 +22,8 @@
 #  include <simgear_config.h>
 #endif
 
+#include <algorithm>
+
 #include <simgear/debug/logstream.hxx>
 #include <simgear/timing/timestamp.hxx>